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Individual Calculations March 2018 |
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| Robles Cerron, Sebastian Total change: -22.40 | |   |
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| Campeonato Metropolitano Juvenil Grupo A Sub 10 Absoluto | Lima | PER | 2018-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1308 | 1378 | 3.50 | 5 | 0.62 | 40 | 24.80 | |
|  Sulca Valenzuela, Luis Alberto | | | 1004 | PER | 0.50 | 1 | -0.40 | 40 | -16.00 | | | Mandujano Gutierrez, Rodrigo Jua | | | 1263 | PER | 1.00 | 1 | 0.34 | 40 | 13.60 | |  Riveros Rodriguez, Yeral Manuel | | | 1301 | PER | 1.00 | 1 | 0.39 | 40 | 15.60 | | | Mendez, Andre | | | 1476 | PAN | 0.00 | 1 | -0.37 | 40 | -14.80 | | | Caceres Sandoval, Eduardo | | | 1494 | PER | 1.00 | 1 | 0.66 | 40 | 26.40 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | Copa Latinoamericana de Ajedrez Categoria C Juvenil | Lima | PER | 2018-01-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1353 | 1378 | 1.50 | 5 | -1.18 | 40 | -47.20 | |
| | Fuentes Alarcon, Paolo Eduardo | | | 1612 | PER | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Puchuri, Torres Joseph Ricardo | | | 1114 | PER | 0.50 | 1 | -0.32 | 40 | -12.80 | | | Estela Diaz, Lesly Milagros | | | 1134 | PER | 0.00 | 1 | -0.80 | 40 | -32.00 | | | Oncoy Custodio, Shantal Tania | | | 1671 | PER | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Priale Huaman, Nicolas Antonio | | | 1232 | PER | 1.00 | 1 | 0.30 | 40 | 12.00 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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